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快中子俘获过程
释义
快中子俘获过程
Encyclopedia
理学
核天体物理
释
rapid neutron-capture process; r-process
快中子俘获过程
一种类型的核过程。在一些极端情况下,中子密度足够强(每立方厘米1020中子以上),会使得中子俘获反应形成的不稳定丰中子核素合成抗拒向稳定核的衰变,这时核合成的路径会非常接近中子滴线,直到发展到上述过程无法优先,大多数衰变回到稳定线,这个核合成的过程称为快速中子俘获过程(r过程)。
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Strehl ratio
Strela
Streletsky,Nikolay Stanislavovich
strength
strength analysis of structures
strength at specified elongation
strength calculation standard of boiler pressurized components
strengthened
strengthened condition
strengthened form
strengthening
strengthening and toughening of ceramics
strengthening effect of strain gauge
strengthening mechanisms of metallic materials
strengthening of metals
strengthening of structure
strengthening organizational consensus
strengthening spleen to control water/warming kidney and strengthening spleen
Strengthening the reporting of observational studies in epidemiology (STROBE) statement
strengthening the weakness
strengthening vital qi
strengthening vital qi and eliminating pathogenic factors
strengthening,retrofitting and transformation for civil engineering
strengthen the central force and weaken the local one
strengthen the spleen with roasted and aromatic flavour
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